X-Tend | W2 Giorno 1 – Isometric contraction endurance workout

X-Tend | W2 Giorno 2 – Aerobic interval training AIT

X-Tend | W2 Giorno 3 – Killer core burner

X-Tend | W2 Giorno 4 – Explosive power and mobility hiit

X-Tend | W2 Giorno 6 – Riposo

X-Tend | W2 Giorno 7 – Explosive mobility and resistance challenge